QHQ Hand-swaying Pencil Hardness Tester

Paint film hardness is an important physical property of paint film. It represents some operation performances such as abrasion resistance, rub resistance, scratch resistance, shock resistance and clean difficulty. Therefore, the hardness is an essential index for testing the film¡¯s performance. You can easily test the hardness of film by using this tester!

Parameters :

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Dimensions

17.7¡±*5.9¡±*10.6¡±(45cm*15cm*27cm)

Weights:

500g 500g 750g

Pencil:

6H-6B, HB

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Maintenance:

(1) Drop some lubricating oils on bearings and other rotatable parts.

(2) Fix all the screw and nut after using period of time.
Details£º

Item included(190170):

1* QHQ Hand-swaying Pencil Hardness Tester 
2*500g weight
1*750g weight
13*Pencil(6H-6B, HB)
1*User manul